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The cost C (in dollars) of making N watches is represented by C=15n + 85. How many watches are made when the cost is $385?

The cost C (in dollars) of making N watches is represented by C=15n + 85. How many watches are made when the cost is $385?
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The cost C (in dollars) of making N watches is represented by C=15n + 85. How many watches are made when the cost is $385?

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User Murthi
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2 Answers

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20 watches are made according to the cost of 385 dollars
answered
User Ivan Tsirulev
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The answer is 20 because you have to do 385-85=300 then do 300/15 u get 20 which makes the answer C=20
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User Ys
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